Notifications
Clear all
0
08/01/2022 5:15 pm
Topic starter
A mass of 50 kg is placed at the centre of a uniform spherical shell of mass 100 kg and radius 50 m. If the gravitational potential at a point, 25 m from the centre is V kg/m. The value of V is :
(1) -60 G
(2) +2 G
(3) -20 G
(4) -4 G
1 Answer
0
08/01/2022 5:18 pm
Answer: (4) -4 G
Explanation:
VA = \(\Big[-\frac{GM_1}{r}- \frac{GM_2}{R}\Big]\)
= \(\Big[-\frac{50}{25}G- \frac{100}{50}G\Big]\)
= -4G
This post was modified 4 years ago by admin